[ Tenses ]
Mary _____ (be) in London for three days.
A. has been
B. is been

Random Topics:
Has and HaveAdjective, Adverb, and Noun FormsPrepositions of Time & PlaceAsking and Giving OpinionModals of ProbabilityPrepositions and TensesModals of Obligation & ProhibitionConjunctions & PrepositionsDependent PrepositionsModal SpeculationOther quiz:
Modal Verbs › ViewI ______ finish this report before the deadline.
A. may
B. can
C. could
D. have to
Tenses › View
You can ask me for help _______.
A. if you have any problems
B. until you had had any problems
C. when you had any problems
D. as soon as you had problems
Grammar › View_______ they walked on a beach?
(WITH NEGATIVE ANSWER)
A. Has / Yes, they has.
B. Have / Yes, they have.
C. Has / No, they hasn’t.
D. Have/ No, they haven’t.
Adverbial Clauses › View
I’m sure there will have been some changes ______ into effect.
A. until the new policy came
B. when the new policy had come
C. while the new policy is coming
D. by the time the new policy comes
